title: A study on a reduction in visits to physicians after introduction of 30% co-payments in the employee health insurance in Japan.
mesh_terms: D000328:Adult; D003669:Deductibles and Coinsurance; D005260:Female; D006264:Health Benefit Plans, Employee; D006801:Humans; D007564:Japan; D016015:Logistic Models; D008297:Male; D008875:Middle Aged; D010820:Physicians / Q000191:economics / Q000706:statistics & numerical data*; D011795:Surveys and Questionnaires